Detonator Blasting Control via Danger Radius Verification

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing detonator blasting systems lack control mechanisms to ensure safety by preventing detonation when equipment is within a predetermined danger radius, leading to potential human error and instability in blasting operations.

Innovation Solution

An apparatus and method that set a rectangular blasting area based on a preset danger radius, determining the location of operator equipment, and controlling detonation only when the equipment is outside this area, while providing warning notifications when the equipment is within the danger zone.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If detonator blasting is controlled without location verification, then blasting operation simplicity is maintained, but safety reliability deteriorates due to potential human error and lack of control mechanisms

Engineering Contradiction:
Improveblasting safetyVSAvoidcontrol system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system performs preliminary location verification and danger radius assessment before allowing detonator blasting. The control unit checks whether equipment is located within the blasting area or danger radius beforehand, and only permits blasting when safety conditions are confirmed. This preliminary safety check mechanism resolves the contradiction by establishing reliability through advance verification without requiring complex real-time monitoring during the actual blasting operation.

Inventive Principle:
Principle #10Preliminary action

2Reliability

If a danger radius control mechanism is implemented, then blasting safety is improved, but operational simplicity deteriorates due to additional control steps and location determination requirements

Engineering Contradiction:
Improveblasting safetyVSAvoidblasting operation simplicity
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system automatically performs location determination, danger radius calculation, and safety verification without requiring manual intervention. The control unit autonomously checks whether equipment is within the blasting area or danger radius and controls the detonator accordingly. This self-service mechanism resolves the contradiction by maintaining ease of operation through automation, eliminating the need for operators to manually perform complex safety checks while still ensuring high reliability.

Inventive Principle:
Principle #25Self-service

3Reliability

If equipment location is continuously monitored to prevent blasting within danger radius, then safety reliability is improved, but energy consumption increases due to continuous location determination and monitoring

Engineering Contradiction:
Improvesafety control reliabilityVSAvoidenergy consumption
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The system performs location determination and safety verification at periodic intervals or at critical checkpoints rather than continuous monitoring. The control unit checks equipment location before blasting operations and at designated monitoring points within the blasting area. This periodic action mechanism resolves the contradiction by maintaining safety reliability through timely checks while reducing energy consumption by avoiding constant monitoring, allowing the system to balance safety requirements with energy efficiency.

Inventive Principle:
Principle #19Periodic action

Data Source

PatentUS12013223B2Apparatus and method for controlling detonator blasting based on danger radius
Publication Date: 2024.06.18 HANWHA CORP
  • US12013223B2 patent drawing
  • US12013223B2 patent drawing
  • US12013223B2 patent drawing

AI summary

The present disclosure relates to an apparatus and method for controlling detonator blasting based on a danger radius, the apparatus including a danger radius setting unit that sets a danger radius for a detonator or a communication module, a blasting area setting unit that sets a blasting area in which a preset danger radius is reflected in a location value input during registration of the detonator or the communication module, an equipment location determination unit that determines a location of equipment possessed by an operator, and a blasting start control unit that controls so that blasting of the detonator is allowed only when the equipment is not located within the set blasting area as a result of the determination.